This video is a World War 2 Soviet aviation film showing various uses of the Polikarpov Po2 which is the second most massed produced aircraft in history, and the most produced biplane. Over 40,000 of these aircraft were produced between 1928 and 1953.

For more information on the Po2 see: http://en.wikipedia.org/wiki/Polikarp...

As far as we are aware the original of this film was made by a division of the Red Army Air Force Scientific Research Institute, and as such we believe there are no copyrights on this material which is now over 60 years old.